Datasheet

Figure 13-1. Timing of pin change interrupts
LE
D Q
D Q
clk
pin_lat pin_sync pcint_in[i]
PCINT[i]
pin
PCINT[i] bit
(of PCMSK
n
)
D Q D Q D Q
clk
pcint_sync pcint_set/flag
0
7
PCIF
n
(interrupt
flag)
PCINT[i] pin
pin_lat
pin_sync
clk
pcint_in[i]
pcint_syn
pcint_set/flag
PCIF
n
13.2. Register Description
Atmel ATmega16M1/32M1/64M1 [DATASHEET]
Atmel-8209F-ATmega16M1/32M1/64M1_Datasheet_Complete-10/2016
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